Hospitalized for her OCD, Addie Foster and her new schizophrenic friend, seventeen-year-old Fitzgerald Whitman IV, escape the psychiatric ward and undertake a journey to find the elusive--and endangered--bird, the Kirtland's warbler.
When a loner, a jock, an outsider, and an Internet influencer go river rafting together for a school assignment, the four strangers end up sharing their secrets and relying on each other when the trip turns dangerous.